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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>P93 5.2.4 深拷贝与浅拷贝</title>
</head>
<body>
    <script>
        var p1={name:'Jim',age:19};
        var p2=p1;
        p2.name='Tom';
        console.log(p1);
        console.log(p2);
        console.log(p1===p2);
    </script>

</body>
</html>